857394

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:159

約数の個数: 48

約数和(自身を含む): 2059200

約数和(自身を除く): 1201806

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 109, 114, 138, 171, 207, 218, 327, 342, 414, 437, 654, 874, 981, 1311, 1962, 2071, 2507, 2622, 3933, 4142, 5014, 6213, 7521, 7866, 12426, 15042, 18639, 22563, 37278, 45126, 47633, 95266, 142899, 285798, 428697, 857394]

約数ペア:

[(1, 857394), (2, 428697), (3, 285798), (6, 142899), (9, 95266), (18, 47633), (19, 45126), (23, 37278), (38, 22563), (46, 18639), (57, 15042), (69, 12426), (109, 7866), (114, 7521), (138, 6213), (171, 5014), (207, 4142), (218, 3933), (327, 2622), (342, 2507), (414, 2071), (437, 1962), (654, 1311), (874, 981)]